Delivered to Singapore Airlines as 9V-SQG in 1977. To Boeing as N747BK in 1984 then to Pan Am as N723PA in 1985 and Tower Air as N6186 in 1992. Reregistered as N624FF in 1999. To Mahfooz Aviation as C5-OAA in 2001. Back to N624FF in 2002 and scrapped at Roswell, NM.